Alto de San Isidro
Spain, europe
27 km
1,523 m
hard
Year-round
# Alto de San Isidro: A Spanish Mountain Pass Worth the Drive
Perched at 1,523 meters (4,996 feet) on the border between Asturias and Castile and Leon in northern Spain, Alto de San Isidro—also called Puerto de San Isidro—is a stunning mountain pass nestled within the Redes Natural Park. This is one of those climbs that'll get your heart pumping in the best way possible.
The good news? The road is fully asphalted and genuinely well-maintained, thanks to it being the main route up to the local ski slopes. It's also plenty wide, making it feel relatively safe as you wind your way up. The climb does get serious though, with some sections hitting 11.4% gradient, so don't expect a casual cruise.
You've got two solid options for tackling this pass. Coming from Cabañaquinta on the AS-253 road gives you the longer but more gradual approach—27km of climbing with 1,111 meters of elevation gain and an average gradient of 4.1%. If you're coming from Puebla de Lillo via LE-331, you're looking at a shorter 14.7km haul with 433 meters of elevation gain and a mellower 2.5% average gradient, though even this route has some spicy 8.7% sections.
One heads-up: winters here get seriously cold, so come prepared if you're tackling this in the colder months. The silver lining is that the pass typically stays open year-round to keep ski access flowing. Pro cyclists have conquered this beauty too—it's been featured in the Spanish Vuelta.
Ready to give it a go?
Where is it?
Alto de San Isidro is located in Spain (europe). Coordinates: 40.9502, -4.0238
Road Details
- Country
- Spain
- Continent
- europe
- Length
- 27 km
- Max Elevation
- 1,523 m
- Difficulty
- hard
- Coordinates
- 40.9502, -4.0238
Related Roads in europe
hardRoad Fv215
🇳🇴 Norway
# Road Fv215: Norway's Stunning Fjord Drive Ready for a breathtaking coastal adventure? Head to Trøndelag county in central Norway and experience FV215—a spectacular 32.7 km coastal road that'll have you pulling over constantly for photos. This scenic gem winds through dramatic fjord landscapes, starting from the village of Tøttdal (accessible via Road 766) and snaking its way toward Sitter, passing through charming villages like Utvorda and Statland along the way. The entire route is asphalted, though you'll navigate some genuinely narrow sections that hug the coastline—definitely not for the faint-hearted! The good news? The road is open year-round, making it accessible whenever you're craving this adventure. Just be prepared—winter weather can occasionally force brief closures, so check conditions before heading out. What makes FV215 truly special is the adrenaline rush of the drive combined with some of Norway's most jaw-dropping scenery. Every curve reveals new fjord vistas, and the narrow sections over the water deliver an exhilarating thrill. Fair warning though: the area is prone to landslides, so stay alert and drive carefully. This is the kind of road that reminds you why Norway's coastal routes are legendary. Pack your camera, fuel up, and prepare for an unforgettable drive.
extremeHow long is the road to Pic de l’Àliga?
🇪🇸 Spain
Okay, adventure junkies, let's talk about Pic de l’Àliga (aka Eagle Peak) in Catalonia, Spain! Perched on the edge of Alt Penedès and Garraf, this 460m (1,509ft) peak inside the Garraf Massif offers some seriously epic views. Think panoramic vistas of Barcelona province from a legit fire lookout point. This isn't just a drive; it's a Mediterranean mountain experience. Picture yourself winding through limestone terrain with that classic sparse vegetation. Don't let the modest altitude fool you—this gravel track is no joke! The final push is steep, so gear up accordingly. Heads up: summer heat can be brutal, and fire risk is high, so check restrictions before you go. The adventure begins near Canyelles and Olèrdola, with a 3.3km climb that gains 199 meters from a starting point of 261m. The average gradient is around 6%, but trust me, it's uneven. Expect some seriously steep sections where the gravel gets loose. Front-wheel drives, take note! Forget pavement after the initial turn-off. This is all about Garraf limestone gravel and packed dirt. Rain can carve out ruts and washboard patterns, thanks to the "karstic" terrain. High clearance is recommended, but careful drivers in standard cars can sometimes make it. Watch out for the significant drop-offs with no guardrails, especially on those tight bends. Slow and steady wins this race. The reward? A 360-degree view from the fire lookout tower at the summit! On a clear day, you'll be gawking at the vineyards of Penedès, the Montserrat mountains, and even the Pyrenees. Gaze south, and the Mediterranean stretches out before you. On clear winter days, you might even spot Mallorca! Just remember, there's no shade up there, and summer heat can be intense.
hardCol Rodella
🇮🇹 Italy
Okay, picture this: you're cruising through the Val di Fassa in the Italian Dolomites, heading towards the mighty Col Rodella. We're talking serious altitude here – almost 8,100 feet! The road? Let's just say it's an adventure. Think gravel tracks and a pretty steep climb. You'll definitely want a 4x4 for this one, especially since it's usually snowed under in winter. But trust me, the views are worth it! You're smack-dab in the Fassa Dolomites, surrounded by incredible scenery. And at the top? A cozy mountain hut awaits, along with a few communications towers, and a refuge that has been standing for over a hundred years. Definitely a spot to soak it all in!
hardDriving the 5 stars road to Arlberg Pass in Austria
🇦🇹 Austria
# Arlberg Pass: Austria's Alpine Classic Want to experience one of Austria's most iconic mountain passes? Head to Arlberg Pass, perched at 1,804 meters (5,918 feet) right where Vorarlberg and Tyrol meet in the western part of the country. This scenic route has serious history—the original road was built way back in 1787 (it was called the "Josephinische Straße" back then), got paved in 1824, and now you can zip under the whole thing via the Arlberg Road Tunnel if you're in a rush. But trust us, you won't want to skip the actual pass. The 13.2-kilometer (8.2-mile) stretch from Stuben am Arlberg to St. Anton am Arlberg is an absolute blast to drive. Federal Highway B 197 is completely paved and in excellent condition—wide enough to feel safe, with some thrilling hairpin turns especially on the western approach. Fair warning though: some sections hit a steep 13% gradient, so take it at your own pace. The western side is where things get really fun with those signature switchbacks. What makes this pass special is that it's nestled in the northern Rhaetian Alps and stays open pretty much year-round. Plus, you get a handy café-bar and spacious parking lot right at the summit if you need a breather and want to soak in the views. Whether you're a road trip enthusiast or just love a good mountain drive, Arlberg Pass delivers the goods.